TVInsider debuted our second official photo of the new season, in which Alfred and Bruce descend into the mysterious cavern beneath Wayne Manor that Bruce’s father Thomas had used for even more mysterious purposes. However, series star David Mazouz cautions against thinking of the discovery as a “Batcave,” at least yet:

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It changes everything in Bruce’s life. It changes how he sees Alfred, the criminal side of Gotham, even how he sees his parents. It’s definitely not the Batcave. What is down there are clues to Thomas Wayne’s secret life and what he was trying to do before being killed.

And whether or not Bruce starts thinking of any nocturnal animals to populate his newfound lair, co-star Ben McKenzie spoke up at Wizard World Chicago to confirm the series’ plans to reserve Batman until the last possible moment of the series: